Dr. Thomas Antonios Zikos, MD

Dr. Zikos practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.

Dr. Zikos' NPI, 1801162904, was assigned on March 22, 2012. Dr. Zikos graduated from University of Pittsburgh School of Medicine in 2012. Dr. Zikos holds California license A126604.

Dr. Zikos' primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.

Dr. Zikos' primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dr. Zikos is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Zikos to 1 more dialysis center, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zikos practices, 3 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Zikos' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zikos is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Zikos is licensed in California.

Dmand AI lists acid reflux and irritable bowel syndrome (IBS) among the conditions Dr. Zikos treats.

CMS data shows 160 Medicare services from Dr. Zikos across 7 procedure codes in 2021, for 19 Medicare patients. Medicare paid $19,214 for them.

CMS counts 19 Medicare patients who saw Dr. Zikos in 2024. 63% of them have high blood pressure. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Zikos' median patient age at 62, with 64% women.

In 2024, Dr. Zikos wrote 479 Medicare Part D claims for 187 patients. 82% of them were for generic drugs. CMS names the drug for 330 of them, across 12 drugs with 11 or more claims each, at $87,270 in total drug cost. In 2023, CMS named 260 claims across 10 drugs.

Dr. Zikos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 34 papers to Dr. Zikos, published from 2010 to 2023. 2020 was the busiest year, with 7. The most frequent topics are Esophageal pH Monitoring, Gastroesophageal Reflux and Manometry. Dr. Zikos has published most often in Dig Dis Sci. Dr. Zikos' most frequent co-authors are George Triadafilopoulos, MD, John O'Brien Clarke, MD and Irene Seungwan Sonu, MD.

CMS Open Payments shows 12 general payments to Dr. Zikos from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $394.

Dr. Zikos graduated from University of Pittsburgh School of Medicine in 2012.

Dr. Zikos is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.